diff options
| author | Johan Klokkhammer Helsing <johan.helsing@qt.io> | 2016-08-24 16:08:56 +0200 |
|---|---|---|
| committer | Jani Heikkinen <jani.heikkinen@qt.io> | 2016-08-26 05:51:29 +0000 |
| commit | 93c09bcafbc6f2accd11d34433dc475822ba7712 (patch) | |
| tree | a6ddc0b07213e641b4358722ce61f4ad71de021e /src/client/qwaylanddisplay.cpp | |
| parent | 2cc758045e322873ad58f675a70c8d8366b5c318 (diff) | |
Client: Fix keyboard focus logic and crash
The previous solution did not check for nullptr before dereferencing, which
caused a crash. Furthermore, it checked the new ShellSurface's
shellManagesActiveState before deciding whether to unfocus the old one.
Task-number: QTBUG-55526
Change-Id: I410b6200a5b7b86806f70970730045a4a25f21db
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
Diffstat (limited to 'src/client/qwaylanddisplay.cpp')
| -rw-r--r-- | src/client/qwaylanddisplay.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/client/qwaylanddisplay.cpp b/src/client/qwaylanddisplay.cpp index 7225d24af..ae28eb779 100644 --- a/src/client/qwaylanddisplay.cpp +++ b/src/client/qwaylanddisplay.cpp @@ -399,13 +399,16 @@ void QWaylandDisplay::handleKeyboardFocusChanged(QWaylandInputDevice *inputDevic { QWaylandWindow *keyboardFocus = inputDevice->keyboardFocus(); - if (!keyboardFocus->shellSurface()->shellManagesActiveState() && mLastKeyboardFocus != keyboardFocus) { - if (keyboardFocus) - handleWindowActivated(keyboardFocus); - if (mLastKeyboardFocus) - handleWindowDeactivated(mLastKeyboardFocus); - } - mLastKeyboardFocus = inputDevice->keyboardFocus(); + if (mLastKeyboardFocus == keyboardFocus) + return; + + if (keyboardFocus && !keyboardFocus->shellManagesActiveState()) + handleWindowActivated(keyboardFocus); + + if (mLastKeyboardFocus && !mLastKeyboardFocus->shellManagesActiveState()) + handleWindowDeactivated(mLastKeyboardFocus); + + mLastKeyboardFocus = keyboardFocus; } void QWaylandDisplay::handleWaylandSync() |